When most people who have reached a point in their lives where they have achieved their goals professionally and have attained the financial stability to begin to slow down and enjoy the fruits of their lifetime of efforts and hard work, Dan Simpson seems to be going in the opposite direction. This man is doing everything but slowing down. Quite the contrary. At 64 years of age, Dan has picked up where he left off in his racing years ago only to take on one of the most challenging of race categories. Sprint Car.